参数资料
| 型号： | ISL6236IRZA-TR5281 |
| 厂商： | Intersil |
| 文件页数： | 5/35页 |
| 文件大小： | 0K |
| 描述： | IC MAIN PWR CTRLR QUAD 32-QFN |
| 标准包装： | 6,000 |
| 应用： | 控制器，笔记本电脑电源系统 |
| 输入电压： | 5.5 V ~ 25 V |
| 输出数： | 4 |
| 输出电压： | 多重 |
| 工作温度： | -40°C ~ 100°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-VFQFN 裸露焊盘 |
| 供应商设备封装： | 32-QFN 裸露焊盘（5x5） |
| 包装： | 带卷 (TR) |
第1页第2页第3页第4页当前第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页
ISL6236
Electrical Specifications
No load on LDO, OUT1, OUT2, V REF3 , and REF, V IN = 12V, EN2 = EN1 = VCC, VBYP = 5V, PVCC = 5V,
VEN_LDO = 5V, T A = -40°C to +100°C, unless otherwise noted. Typical values are at T A = +25°C. Boldface
limits apply over the operating temperature range, -40°C to +85°C. (Continued)
MIN
MAX
PARAMETER
Undervoltage-Lockout Fault Threshold
CONDITIONS
Rising edge of PVCC
(Note 6)
TYP
4.35
(Note 6)
4.5
UNITS
V
Falling edge of PVCC
3.9
4.05
LDO 5V Bootstrap Switch Threshold to BYP Rising edge at BYP regulation point
4.53
4.68
4.83
V
LDOREFIN = GND
LDO 3.3V Bootstrap Switch Threshold to
Rising edge at BYP regulation point
3.0
3.1
3.2
V
BYP
LDOREFIN = VCC
LDO 5V Bootstrap Switch Equivalent
LDO to BYP, BYP = 5V, LDOREFIN > (VCC -1V) (Note 5)
0.7
1.5
Ω
Resistance
LDO 3.3V Bootstrap Switch Equivalent
LDO to BYP, BYP = 3.3V, LDOREFIN < 0.3V (Note 5)
1.5
3.0
Ω
Resistance
VREF3 Output Voltage
VREF3 Load Regulation
VREF3 Current Limit
REF Output Voltage
No external load, VCC > 4.5V
No external load, VCC < 4.0V
0 < I LOAD < 5mA
VREF3 = GND
No external load
3.235
3.220
1.980
3.300
3.300
10
10
2.000
3.365
3.380
17
2.020
V
V
mV
mA
V
REF Load Regulation
REF Sink Current
0 < I LOAD < 50μA
REF in regulation
10
10
mV
μA
VIN Operating Supply Current
Both SMPSs on, FB1 = SKIP = GND, REFIN2 = VCC
25
50
μA
V OUT1 = BYP = 5.3V, V OUT2 = 3.5V
VIN Standby Supply Current
VIN Shutdown Supply Current
Quiescent Power Consumption
V IN = 5.5V to 25V, both SMPSs off, EN LDO = VCC
V IN = 4.5V to 25V, EN1 = EN2 = EN LDO = 0V
Both SMPSs on, FB1 = SKIP = GND, REFIN2 = VCC,
180
20
5
250
30
7
μA
μA
mW
V OUT1 = BYP = 5.3V, V OUT2 = 3.5V
FAULT DETECTION
Overvoltage Trip Threshold
Overvoltage Fault Propagation Delay
POK Threshold
FB1 with respect to nominal regulation point
REFIN2 with respect to nominal regulation point
FB1 or REFIN2 delay with 50mV overdrive
FB1 or REFIN2 with respect to nominal output, falling
+8
+12
-12
+11
+16
10
-9
+14
+20
-6
%
%
μs
%
edge, typical hysteresis = 1%
POK Propagation Delay
POK Output Low Voltage
POK Leakage Current
Thermal-Shutdown Threshold
Out-Of-Bound Threshold
Falling edge, 50mV overdrive
I SINK = 4mA
High state, forced to 5.5V
FB1 or REFIN2 with respect to nominal output voltage
10
+150
5
0.2
1
μs
V
μA
°C
%
Output Undervoltage Shutdown Threshold
Output Undervoltage Shutdown Blanking
FB1 or REFIN2 with respect to nominal output voltage
From EN signal
65
10
70
20
75
30
%
ms
Time
INPUTS AND OUTPUTS
FB1 Input Voltage
Low level
High level
VCC - 1.0
0.3
V
V
REFIN2 Input Voltage
OUT2 Dynamic Range, V OUT2 = V REFIN2
Fixed OUT2 = 1.05V
Fixed OUT2 = 3.3V
0.5
3.0
VCC - 1.0
2.50
VCC - 1.1
V
V
V
5
FN6373.6
April 29, 2010
相关PDF资料 |
PDF描述 |
|---|---|
| ESA18DTKS | CONN EDGECARD 36POS DIP .125 SLD |
| ISL6524ACBZA-T | IC CTRLR VRM8.5 PWM TRPL 28-SOIC |
| RBB85DHHN | CONN EDGE DUAL .050 DIP 170 POS |
| ISL6524ACBZ-T | IC CTRLR VRM8.5 PWM TRPL 28-SOIC |
| EMA18DTKS | CONN EDGECARD 36POS DIP .125 SLD |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ISL6236IRZA-TR5453 | 制造商:Intersil Corporation 功能描述:STD. ISL6236IRZA-TR5281 (A03 MASK) W/GOLD BOND WIRE ONLY - Tape and Reel |
| ISL6237 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:High-Efficiency, Quad-Output, Main Power Supply Controllers for Notebook Computers |
| ISL6237EVAL1 | 制造商:Intersil Corporation 功能描述:ISL6237 EVAL BOARD 1 - QFN - Bulk |
| ISL6237IRZ | 功能描述:热插拔功率分布 ISL6237 QD CNTRLR IMVP-6 32LD MLFP 5X5 RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube |
| ISL6237IRZ-T | 功能描述:热插拔功率分布 ISL6237 QD CNTRLR IMVP-6 32LD MLFP 5X5 RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube |
发布紧急采购，3分钟左右您将得到回复。